Class BlockwiseHeadIndex

dask/dataframe/dask_expr/_expr.py:2640–2644

class BlockwiseHeadIndex(BlockwiseHead):
    def _task(self, name: Key, index: int) -> Task:
        return Task(
            name, operator.getitem, TaskRef((self.frame._name, index)), slice(0, self.n)
        )


class Tail(Expr):